---
title: "Dahua - Ventas de Seguridad"
description: "Dahua launches its new model SD6923-H of PTZ dome cameras with 23x optical zoom and resolution 540 TVL (Color) and 600 TVL (Black and White - night vision). The equipment is designed for a 360° rotation and a configurable speed according to the focal length."
url: "https://www.ventasdeseguridad.com/en/news/sponsored-content/440-electronic-security/17340-dahua-en-gb.html"
date: "2026-07-23T05:28:30+00:00"
language: "en-GB"
---

#  [ Dahua](https://www.ventasdeseguridad.com/en/news/sponsored-content/440-electronic-security/17340-dahua-en-gb.html "Dahua")

      Details     24 November 2011           **PTZ Dome Camera**
 ![Cámara domo](https://www.ventasdeseguridad.com/images/stories/VDS/Productos/DahuaCamaradomoPTZ%20.jpg)Dahua launches its new model SD6923-H of PTZ dome cameras with 23x optical zoom and resolution 540 TVL (Color) and 600 TVL (Black and White - night vision). The equipment is designed for a 360° rotation and a configurable speed according to the focal length.

The camera has an approximate coverage of 100 meters and an intelligent 3D positioning function; the image sensor is 1/4 Sonny Super HAD II CCD and the effective pixels in PAL are 752 x 582 and in NTSC 768 x 494.

The equipment has a system of self-restoration of the previous configuration of the PTZ after a power outage problem. It is also designed for indoors and outdoors where it withstands climate changes.

![Santiago Jaramillo](https://www.ventasdeseguridad.com/images/latinpress/editor-sjaramillo.jpeg)

Santiago JaramilloEmail: sjaramillo@latinpressinc.com

Editor

Comunicador social y periodista con más de 15 años de trayectoria en medios digitales e impresos especializados para América Latina. Actualmente Editor de las revistas Ventas de Seguridad, Gerencia de Edificios y Coordinador académico del Congreso TecnoEdificios.

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